Dinstar voip sim card 16 ports gsm voip gateway
1, WCDMA mobile gateway
2.1/4/8/16 channels GSM network to VoIP
3. Quad-band 850/900/1800/1900MHZ 
16 channel GSM Gateway, CDMA/UMTS Gateway DWG2000-16G
16 channel GSM gateway DWG2000-16G, DWG2000 series VoIP GSM/CDMA/WCDMA Gateway is a new product that used to effectively implement the smooth transition from PSTN and GSM/CDMA/WCDMA to the VoIP network. With installing the mobile SIM Card in gateway, you can register the mobile phone on the VoIP Softswitch and also can be easily combined into arbitrary number of channels of Large Gateway Group. It’s a cost-effective gateway suitable for small and medium size enterprises, system integrators and it also opens up new revenue generating opportunities for service providers.
DWG2000-1G | DWG2000-4G | DWG2000-8G | DWG2000-16G | |
Interfaces | ||||
GSM/CDMA/WCDMA SIM Ports | 1 ports | 4 ports | 8 ports | 16 ports |
VoIP channels | 1 channel | 4 channels | 8 channels | 16 channels |
Network interface | 4*10/100M BASE-TX RJ45 | |||
LED indicators | Power, Run, signal strength indicator, LAN | |||
Voice | ||||
Voice over packet Capabilities | G.168 with 32, 64 or 128 ms tail length | |||
Voice Compression | G.711, G723.1, G.729 A/B | |||
DHCP Client/Server | NAT Router or Switched Mode | |||
Network Protocols | TCP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPOE, STUN | |||
QoS | Diff Serve, TOS, 802.1P/Q VLAN tagging | |||
Signaling | ||||
DTMF Method | RFC 2833, SIP Info, INBAND | |||
IP Signaling | SIP(RFC 3261) over UDP,MGCP | |||
Provisioning | TFTP, HTTP | |||
Security | ||||
Management | WEB browser, Telnet, Voice prompt | |||
Physical | ||||
Universal Power Supply | Output:12VDC, input:100-240VAC/50Hz | |||
Environmental | Operational:32-104°For 0-40°C Storage:14-140°For -10-60°C Humidity:10%-90% | |||
Dimensions | 195mm×133mm×35mm | 530mm×360mm×110mm | 530mm*360mm*110mm | 530mm*360mm*110mm |
Weight | 0.72kg | 6kg | 6kg | 6kg |
Additional Features | ||||
Caller ID | Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID | |||
Polarity Reversal | Yes | |||
Homologation | ||||
Safety | UL | |||
Compliance | FCC, CE | |||
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